Senses
两头蛇/ 兩頭蛇 two-headed snake
A small, non-venomous snake with a tail that mimics its head (Calamaria septentrionalis)
两头蛇/ 兩頭蛇 double-dealer
A person who plays both sides for their own benefit, or someone who is particularly treacherous and sinister.
两头蛇/ 兩頭蛇 mythical two-headed snake
A legendary snake with a head at each end of its body